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Yu Yamashita

SC Sumitomo Metal Mining Co.: 2 patents #17 of 77Top 25%
Overall (2023): #90,231 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11851729 Method for recovering valuable metal 2023-12-26
11807914 Method for recovering valuable metal 2023-11-07